Home / 696,850,817.26-1,046,002,612.86-308,946,061.66

Finding the Fourth Proportional to 696,850,817.26, 1,046,002,612.86 and 308,946,061.66

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Solution

The fourth proportional to 696,850,817.26, 1,046,002,612.86 and 308,946,061.66 is: 463,741,133.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,850,817.26 : 1,046,002,612.86 = 308,946,061.66 : x
  2. Step 2: Convert to fraction form
    696,850,817.26/1,046,002,612.86 = 308,946,061.66/x
  3. Step 3: Cross multiply
    696,850,817.26x = 1,046,002,612.86 × 308,946,061.66
  4. Step 4: Simplify right side
    696,850,817.26x = 323,158,387,729,166,720
  5. Step 5: Solve for x
    x = 323,158,387,729,166,720/696,850,817.26
  6. Step 6: Final answer
    x = 463,741,133.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.